{
  "postedDate": "2024-12-17",
  "transactionDate": "2024-12-16",
  "id": "123456789",
  "accountId": "987654321",
  "amount": "-150.00",
  "category": "Groceries",
  "merchant": "Supermarket A",
  "reversed": false
}

Some fields have specific requirements, which are detailed below.

Field	Type	Requirements	Description
`postedDate`	String	ISO 8601 as YYYY-MM-DD	When the transaction is completed (posted) on the core
`transactionDate`	String	ISO 8601 as YYYY-MM-DD	When the transaction occurs. Cannot be later than the `postedDate`
`id`	String
`accountId`	String
`amount`	String	This value is always in USD	For debit accounts: Positive amounts = inflow Negative amounts = outflowFor loan accounts: Positive amounts = outflow Negative amounts - inflow
`category`	Nullable_ String		Categorized by the core; values vary across customers
`merchant`	Nullable_ String
`reversed`	Boolean		Indicates whether a transaction has been reversed